Results 11 to 20 of about 1,806,131 (303)

Parameter Identification of Model for Piezoelectric Actuators [PDF]

open access: yesMicromachines, 2023
Piezoelectric actuators are widely used in high-precision positioning systems. The nonlinear characteristics of piezoelectric actuators, such as multi-valued mapping and frequency-dependent hysteresis, severely limit the advancement of the positioning ...
Dongmei Liu   +4 more
doaj   +2 more sources

Comparative Study of Global Sensitivity Analysis and Local Sensitivity Analysis in Power System Parameter Identification

open access: yesEnergies, 2023
In the process of parameter identification, sensitivity analysis is mainly used to determine key parameters with high sensitivity in the model. Sensitivity analysis methods include local sensitivity analysis (LSA) and global sensitivity analysis (GSA ...
Chuan Qin   +4 more
doaj   +1 more source

Parameter estimation from ICC curves

open access: yesJournal of Biological Dynamics, 2021
Incidence vs. Cumulative Cases (ICC) curves are introduced and shown to provide a simple framework for parameter identification in the case of the most elementary epidemiological model, consisting of susceptible, infected, and removed compartments.
Joceline Lega
doaj   +1 more source

Identification of Parameters in Distributed Parameter Systems by Regularization [PDF]

open access: yesSIAM Journal on Control and Optimization, 1983
The authors investigate the parameter identification problem for distributed parameter systems. The problem of parameter identification in distributed parameter systems from noisy data is both nonlinear and ill- posed. They develop the concept of regularization, which is widely used in solving linear Fredholm integral equations, for the identification ...
Kravaris, Costas, Seinfeld, John H.
openaire   +4 more sources

Parameters Identification as Identification of External Loads [PDF]

open access: yesPAMM, 2008
AbstractSubstitution of traditional problem of parameters identification to a problem of identification of some additional external load to researched system is offered in conditions, when the initial information on researched parameter and about statistical properties of measurements is absent or is insignificant.
openaire   +2 more sources

Applying parameter identification and optimal input design in well-testing [PDF]

open access: yesModeling, Identification and Control, 1988
This article discusses the use of optimal input design and parameter identification methods in reservoir evaluation. A new optimal input design criterion is presented which in addition to the uncertainty in the parameter estimates accounts for the ...
Bjarne A. Foss
doaj   +1 more source

Parameter identification in a semilinear hyperbolic system [PDF]

open access: yes, 2016
We consider the identification of a nonlinear friction law in a one-dimensional damped wave equation from additional boundary measurements. Well-posedness of the governing semilinear hyperbolic system is established via semigroup theory and contraction ...
Cheng J   +14 more
core   +3 more sources

Inertial Parameter Identification in Robotics: A Survey

open access: yesApplied Sciences, 2021
This work aims at reviewing, analyzing and comparing a range of state-of-the-art approaches to inertial parameter identification in the context of robotics.
Quentin Leboutet   +4 more
doaj   +1 more source

Constructing an overall dynamical model for a system with changing design parameter properties [PDF]

open access: yes, 2008
This study considers the identification problem for a class of non-linear parameter-varying systems associated with the following scenario: the system behaviour depends on some specifically prescribed parameter properties, which are adjustable.
Hua Liang Wei   +2 more
core   +1 more source

Identification of the parameters of a DC motor state space model

open access: yesVojnotehnički Glasnik, 2013
A method for the identification of the DC state space model parameters based on the minimization of the error function using the least squares method is described in this paper.
Momir Ranislav Stanković   +2 more
doaj   +1 more source

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